5Tikhonov A N.On determining electrical characteristics of the deep layers of the earth's crust,Geophysics Reprint Series No.5:Magnetotelluric Methods[C]//Vozoff K.Tulsa,Oklahoma:Society of Exploration Geophysicists,1989:2-3.
6Cagniard L.Basic theory of the magneto-telluric method of geophysical prospecting[J].Geophysics,1953,18(4):605-635.
7Goldstein M A,Strangway D W.Audio-frequency magnetitellurics with a grounded-electric dipole source[J].Geophysics,1975,40(4):669-683.
8Goldstein M A.Magnetotelluric experiments employing an artificial dipole source[D].Ontario:University of Toronto,1971.